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1 | 1 | /**
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2 | 2 | * @license Apache-2.0
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3 | 3 | *
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4 |
| -* Copyright (c) 2021 The Stdlib Authors. |
| 4 | +* Copyright (c) 2023 The Stdlib Authors. |
5 | 5 | *
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6 | 6 | * Licensed under the Apache License, Version 2.0 (the "License");
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7 | 7 | * you may not use this file except in compliance with the License.
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|
21 | 21 | // MODULES //
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22 | 22 |
|
23 | 23 | var tape = require( 'tape' );
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24 |
| -var substringBefore = require( './../../dist' ); |
| 24 | +var main = require( './../../dist' ); |
25 | 25 |
|
26 | 26 |
|
27 | 27 | // TESTS //
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28 | 28 |
|
29 |
| -tape( 'main export is a function', function test( t ) { |
| 29 | +tape( 'main export is defined', function test( t ) { |
30 | 30 | t.ok( true, __filename );
|
31 |
| - t.strictEqual( typeof substringBefore, 'function', 'main export is a function' ); |
32 |
| - t.end(); |
33 |
| -}); |
34 |
| - |
35 |
| -tape( 'the function throws an error if not provided a string primitive as its first argument', function test( t ) { |
36 |
| - var values; |
37 |
| - var i; |
38 |
| - |
39 |
| - values = [ |
40 |
| - 5, |
41 |
| - NaN, |
42 |
| - null, |
43 |
| - void 0, |
44 |
| - true, |
45 |
| - [], |
46 |
| - {}, |
47 |
| - function noop() {} |
48 |
| - ]; |
49 |
| - |
50 |
| - for ( i = 0; i < values.length; i++ ) { |
51 |
| - t.throws( badValue( values[i] ), TypeError, 'throws an error when provided '+values[i] ); |
52 |
| - } |
53 |
| - t.end(); |
54 |
| - |
55 |
| - function badValue( value ) { |
56 |
| - return function badValue() { |
57 |
| - substringBefore( value, 'beep' ); |
58 |
| - }; |
59 |
| - } |
60 |
| -}); |
61 |
| - |
62 |
| -tape( 'the function throws an error if not provided a string primitive as its second argument', function test( t ) { |
63 |
| - var values; |
64 |
| - var i; |
65 |
| - |
66 |
| - values = [ |
67 |
| - 5, |
68 |
| - NaN, |
69 |
| - null, |
70 |
| - void 0, |
71 |
| - true, |
72 |
| - [], |
73 |
| - {}, |
74 |
| - function noop() {} |
75 |
| - ]; |
76 |
| - |
77 |
| - for ( i = 0; i < values.length; i++ ) { |
78 |
| - t.throws( badValue( values[i] ), TypeError, 'throws an error when provided '+values[i] ); |
79 |
| - } |
80 |
| - t.end(); |
81 |
| - |
82 |
| - function badValue( value ) { |
83 |
| - return function badValue() { |
84 |
| - substringBefore( 'beep boop', value ); |
85 |
| - }; |
86 |
| - } |
87 |
| -}); |
88 |
| - |
89 |
| -tape( 'the function returns the substring before a provided search string', function test( t ) { |
90 |
| - var expected; |
91 |
| - var actual; |
92 |
| - var str; |
93 |
| - |
94 |
| - str = 'beep boop'; |
95 |
| - actual = substringBefore( str, ' ' ); |
96 |
| - expected = 'beep'; |
97 |
| - t.strictEqual( actual, expected, 'returns expected value' ); |
98 |
| - |
99 |
| - str = 'beep boop'; |
100 |
| - actual = substringBefore( str, 'p' ); |
101 |
| - expected = 'bee'; |
102 |
| - t.strictEqual( actual, expected, 'returns expected value' ); |
103 |
| - |
104 |
| - str = 'Hello, World!'; |
105 |
| - actual = substringBefore( str, 'o' ); |
106 |
| - expected = 'Hell'; |
107 |
| - t.strictEqual( actual, expected, 'returns expected value' ); |
108 |
| - |
109 |
| - t.end(); |
110 |
| -}); |
111 |
| - |
112 |
| -tape( 'the function returns the substring before a provided search string (Unicode characters)', function test( t ) { |
113 |
| - var expected; |
114 |
| - var actual; |
115 |
| - var str; |
116 |
| - |
117 |
| - str = 'beep 😀 boop 😀 baz'; |
118 |
| - actual = substringBefore( str, '😀' ); |
119 |
| - expected = 'beep '; |
120 |
| - t.strictEqual( actual, expected, 'returns expected value' ); |
121 |
| - |
122 |
| - str = '🤖 Robot army 🤖!'; |
123 |
| - actual = substringBefore( str, '🤖' ); |
124 |
| - expected = ''; |
125 |
| - |
126 |
| - str = '🐺 Wolf brothers 🐺'; |
127 |
| - actual = substringBefore( str, 'o' ); |
128 |
| - expected = '🐺 W'; |
129 |
| - |
130 |
| - t.end(); |
131 |
| -}); |
132 |
| - |
133 |
| -tape( 'the function returns the entire string if the search string is not found', function test( t ) { |
134 |
| - var expected; |
135 |
| - var actual; |
136 |
| - var str; |
137 |
| - |
138 |
| - str = 'beep boop'; |
139 |
| - actual = substringBefore( str, 'z' ); |
140 |
| - expected = 'beep boop'; |
141 |
| - t.strictEqual( actual, expected, 'returns expected value' ); |
142 |
| - |
143 |
| - str = 'beep boop'; |
144 |
| - actual = substringBefore( str, 'baz' ); |
145 |
| - expected = 'beep boop'; |
146 |
| - t.strictEqual( actual, expected, 'returns expected value' ); |
147 |
| - |
148 |
| - t.end(); |
149 |
| -}); |
150 |
| - |
151 |
| -tape( 'the function returns the empty string if the search string is the empty string', function test( t ) { |
152 |
| - var expected; |
153 |
| - var actual; |
154 |
| - var str; |
155 |
| - |
156 |
| - str = 'beep boop'; |
157 |
| - actual = substringBefore( str, '' ); |
158 |
| - expected = ''; |
159 |
| - t.strictEqual( actual, expected, 'returns expected value' ); |
160 |
| - |
| 31 | + t.strictEqual( main !== void 0, true, 'main export is defined' ); |
161 | 32 | t.end();
|
162 | 33 | });
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